head to head · open source
codebase-memory-mcp vs cpeditor
codebase-memory-mcp has 43,923 GitHub stars, 3,581 forks, 595 open issues and last shipped 2 days ago. cpeditor has 2,179 stars, 162 forks, 79 open issues and last shipped 2 days ago. codebase-memory-mcp leads on adoption by 1,916% (43,923 vs 2,179 stars). codebase-memory-mcp is written in C under MIT; cpeditor is written in C++ under GPL-3.0. codebase-memory-mcp has attracted 8% as many forks as stars, cpeditor 7%. codebase-memory-mcp was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| codebase-memory-mcp | cpeditor | |
|---|---|---|
| GitHub stars | ★ 44K | ★ 2.2K |
| License | MIT | GPL-3.0 |
| Written in | C | C++ |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 3.6K | ⑂ 162 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick codebase-memory-mcp if
- You weight community size — 44K stars and counting
- You want the MIT license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick cpeditor if
- You want the cpeditor feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C++
- You evaluated both and cpeditor fits your workflow better
About codebase-memory-mcp
codebase memory mcp is a high performance code intelligence MCP server, written in C, that indexes a codebase into a persistent knowledge graph so AI coding agents can answer structural questions in under a millisecond, and it is built for developers and teams who run agents such as Cursor, Claude Code, Codex, Gemini CLI, aider, or Kilo Code against large repositories.
read the full codebase-memory-mcp overview →
About cpeditor
CP Editor is a free, open source, cross platform integrated development environment built specifically for competitive programming, licensed under GPL 3.0 and aimed at contestants in ACM ICPC, Codeforces and OI style competitions who want to fetch, code, compile, run, check and submit a solution without leaving one window.
read the full cpeditor overview →
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Frequently asked questions
Is codebase-memory-mcp or cpeditor more popular?
codebase-memory-mcp has 43,923 GitHub stars and cpeditor has 2,179. codebase-memory-mcp has the larger community by that measure.
Are codebase-memory-mcp and cpeditor free?
Both are open source. codebase-memory-mcp is licensed under MIT and cpeditor under GPL-3.0. Neither carries a licence fee.
What is the difference between codebase-memory-mcp and cpeditor?
codebase-memory-mcp is written in C and cpeditor in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, codebase-memory-mcp or cpeditor?
Choose codebase-memory-mcp if you want the larger community (43,923 stars) or its MIT licence terms. Choose cpeditor if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.